[Free Trapper]

I wouldn't think the boric acid itself could be much of a problem.

In powder form you can spread it around to kill roaches but it's even been used for preserving food,being used like salt,in the past.

[RandallFlagg]

In powder form, could it be used as a substitute for saltpeter?

[JoJo Gunn]

"In powder form you can spread it around to kill roaches...."

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